499380028

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{90533}}^1$

素因数の和:90741

約数の個数: 24

約数和(自身を含む): 1003840992

約数和(自身を除く): 504460964

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 90533, 181066, 362132, 633731, 1267462, 2534924, 17835001, 35670002, 71340004, 124845007, 249690014, 499380028]

約数ペア:

[(1, 499380028), (2, 249690014), (4, 124845007), (7, 71340004), (14, 35670002), (28, 17835001), (197, 2534924), (394, 1267462), (788, 633731), (1379, 362132), (2758, 181066), (5516, 90533)]